From 5e5a5253f4c89a284d93f1d758327320b51711d0 Mon Sep 17 00:00:00 2001
From: Bernhard Kirchen <schlimmchen@posteo.net>
Date: Mon, 22 Jul 2024 17:18:15 +0200
Subject: [PATCH] fix: initialize MQTT power meter values to zero

avoid using uninitialized memory.
---
 src/PowerMeterMqtt.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/PowerMeterMqtt.cpp b/src/PowerMeterMqtt.cpp
index fea0fea15..5789c9114 100644
--- a/src/PowerMeterMqtt.cpp
+++ b/src/PowerMeterMqtt.cpp
@@ -8,6 +8,7 @@
 bool PowerMeterMqtt::init()
 {
     auto subscribe = [this](PowerMeterMqttValue const& val, float* targetVariable) {
+        *targetVariable = 0;
         char const* topic = val.Topic;
         if (strlen(topic) == 0) { return; }
         MqttSettings.subscribe(topic, 0,